package com.boyunv.facade.example02;
/*
 *@description
 * d电灯类
 *@author boyunv
 *@create 2023/7/23 15:13
 *@version 1.0
 */

public class Light {

    //
    public void on(){
        System.out.println("开灯========");
    }
    //
    public void off(){
        System.out.println("关灯===========");
    }
}
